Distance = speed * time, then time = distance / speed.
time = 50 / 0.4 = 125 s
Answer:
A. change in abiotic factors
Explanation:
Abiotic factors are those factors that have no life, the most important of which can be mentioned: water, temperature, light, pH, soil, humidity, oxygen and nutrients.
Box-1 . . . D
Box-2 . . . B
Box-3 . . . A
Box-4 . . . C
Answer:
im pretty sure its b
Note that when the acceleration is negative — on the interval [0, 2) — that means that the velocity is decreasing. When the acceleration is positive — on the interval (2, 4] — the velocity is increasing. Speeding up and slowing down.